Cita APA

Kelly, M. G., & McGrath, J. (1975). Biology: Evolution and adaptation to the environment. Boston, Massachusetts: Houghton Mifflin.

Citación estilo Chicago

Kelly, Mahlon G., y John McGrath. Biology: Evolution and Adaptation to the Environment. Boston, Massachusetts: Houghton Mifflin, 1975.

Cita MLA

Kelly, Mahlon G., y John McGrath. Biology: Evolution and Adaptation to the Environment. Boston, Massachusetts: Houghton Mifflin, 1975.